<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="名称" prop="name">
        <el-input
          v-model="queryParams.name"
          placeholder="请输入名称"
          clearable
          @keyup.enter="handleQuery"
        />
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="Search" @click="handleQuery">搜索</el-button>
        <el-button icon="Refresh" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
<!--      <el-col :span="1.5">-->
<!--        <el-button-->
<!--          type="danger"-->
<!--          plain-->
<!--          icon="Delete"-->
<!--          :disabled="multiple"-->
<!--          @click="handleDelete"-->
<!--          v-hasPermi="['system:deployment:remove']"-->
<!--        >删除-->
<!--        </el-button>-->
<!--      </el-col>-->
      <right-toolbar v-model:showSearch="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="todoListData" border @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center"/>
      <el-table-column label="任务编号" align="center" prop="taskId" :show-overflow-tooltip="true"/>
      <el-table-column label="流程名称" align="center" prop="procDefName"/>
      <el-table-column label="当前节点" align="center" prop="taskName"/>
      <el-table-column label="流程版本" width="80" align="center">
        <template #default="scope">
          <el-tag effect="plain" size="small" >v{{scope.row.procDefVersion}}</el-tag>
        </template>
      </el-table-column>
      <el-table-column label="任务发起人" align="center">
        <template #default="scope">
          <label v-if="scope.row.startUserName">{{scope.row.startUserName}} <el-tag effect="plain" type="info" size="small">{{scope.row.startDeptName}}</el-tag></label>
          <el-tag v-else effect="plain" type="info" size="small">无发起人</el-tag>
        </template>
      </el-table-column>
      <el-table-column label="接收时间" align="center" prop="createTime" width="180"/>
      <el-table-column label="任务持续时间" align="center" prop="duration" :show-overflow-tooltip="true"/>
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template #default="scope">
          <el-button
            v-if="scope.row.assigneeId"
            link
            size="small"
            type="primary"
            icon="Edit"
            @click="handleProcess(scope.row)"
          >办理
          </el-button>
          <el-button
            v-else
            link
            size="small"
            type="primary"
            icon="Checked"
            @click="handleClaim(scope.row)"
          >认领并办理
          </el-button>
<!--          <template v-if="scope.row.delegationState && scope.row.delegationState === 'RESOLVED'" >-->
            <el-button
                v-if="scope.row.claimTime"
                link
                size="small"
                type="primary"
                icon="Failed"
                @click="handleUnClaim(scope.row)"
            >取消认领
            </el-button>
<!--          </template>-->
          <template v-if="scope.row.multiInstance">
            <el-button
                link
                size="small"
                type="primary"
                icon="CirclePlus"
                @click="handleAddMulti(scope.row)"
            >加签
            </el-button>
            <el-button
                link
                size="small"
                type="danger"
                icon="Remove"
                @click="handleDeleteMulti(scope.row)"
            >减签
            </el-button>
          </template>
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total>0"
      :total="total"
      v-model:page="queryParams.pageNum"
      v-model:limit="queryParams.pageSize"
      @pagination="getList"
    />


    <!--多实例加签-->
    <el-dialog title="加签人员" v-model="addMultiOpen" width="60%" :destroy-on-close="true" append-to-body>
      <flow-users v-if="addMultiOpen" @handleAssignSelect="addMultiUserSelect"/>
      <template #footer>
        <span class="dialog-footer">
          <el-button size="small" class="custom-button-size" @click="addMultiOpen = false">取 消</el-button>
          <el-button size="small" class="custom-button-size" type="primary" @click="addMultiUserComplete">确 定</el-button>
        </span>
      </template>
    </el-dialog>


    <!--多实例减签-->
    <el-dialog title="减签人员" v-model="deleteMultiOpen" width="60%" :destroy-on-close="true" append-to-body>
      <el-table ref="dataTable" v-loading="loading" :row-key="getRowKey" :data="userList" @selection-change="deleteMultiUserSelect">
        <el-table-column type="selection" :reserve-selection="true" width="50" align="center" />
        <el-table-column label="用户编号" align="center" key="userId" prop="userId" />
        <el-table-column label="用户姓名" align="center" key="userName" prop="userName"/>
      </el-table>
      <template #footer>
        <span class="dialog-footer">
          <el-button size="small" class="custom-button-size" @click="deleteMultiOpen = false">取 消</el-button>
          <el-button size="small" class="custom-button-size" type="primary" @click="deleteMultiUserComplete">确 定</el-button>
        </span>
      </template>
    </el-dialog>
  </div>
</template>

<script setup name="Todo">
import FlowUsers from '@/components/Flow/Task/User';
import { todoList, claimTask, unClaimTask, delDeployment, addMultiInstanceExecution, getMultiUserList, deleteMultiInstanceExecution } from "@/api/flowable/todo";
import {assignSelect} from "@/views/flowable/common/AssignUtils";
import router from "@/router";

const { proxy } = getCurrentInstance();

// 遮罩层
const loading = ref(true);
// 选中数组
const ids = ref([]);
// 非单个禁用
const single = ref(true);
// 非多个禁用
const multiple = ref(true);
// 显示搜索条件
const showSearch = ref(true);
// 总条数
const total = ref(0);
// 流程待办任务表格数据
const todoListData = ref([]);
// 弹出层标题
const title = ref("");
// 是否显示弹出层
const open = ref(false);
// 多实例加签
const addMultiOpen = ref(false);
const addMultiUserList = ref([]);
// 多实例减签
const deleteMultiOpen = ref(false);
const deleteMultiUserList = ref([]);
const userList = ref([]);
const taskForm = ref({});

const data = reactive({
  // 查询参数
  queryParams: {
    pageNum: 1,
    pageSize: 10,
    name: null,
    category: null
  },
});

const { queryParams } = toRefs(data);

/** 查询流程定义列表 */
function getList() {
  loading.value = true;
  todoList(queryParams.value).then(response => {
    todoListData.value = response.data.records;
    total.value = response.data.total;
    loading.value = false;
  });
}

/** 跳转到流程处理页面 */
function handleProcess(row) {
  router.push({
    path: '/flowable/task/todo/detail/index',
    query: {
      procInsId: row.procInsId,
      executionId: row.executionId,
      deployId: row.deployId,
      taskId: row.taskId,
      taskName: row.taskName,
      procDefName: row.procDefName,
      startUser: row.startUserName + '-' + row.startDeptName,
      currentKey: row.taskDefKey,
    }
  })
}

// 认领/签收任务并跳转到处理页面
function handleClaim(row) {
  claimTask({taskId: row.taskId}).then(res => {
    if (res.code === 200) {
      router.push({
        path: '/flowable/task/todo/detail/index',
        query: {
          procInsId: row.procInsId,
          executionId: row.executionId,
          deployId: row.deployId,
          taskId: row.taskId,
          taskName: row.taskName,
          procDefName: row.procDefName,
          startUser: row.startUserName + '-' + row.startDeptName,
          currentKey: row.taskDefKey,
        }
      })
    }
  }).catch(() => {
    proxy.$modal.msgError("认领/签收任务失败");
  })
}

// 取消认领/签收任务
function handleUnClaim(row) {
  unClaimTask({taskId: row.taskId}).then(res => {
    proxy.$modal.msgSuccess("取消认领/签收任务成功");
    getList();
  }).catch(() => {
    proxy.$modal.msgError("取消认领/签收任务失败");
  })
}

/** 搜索按钮操作 */
function handleQuery() {
  queryParams.value.pageNum = 1;
  getList();
}

/** 重置按钮操作 */
function resetQuery() {
  proxy.resetForm("queryForm");
  handleQuery();
}

/** 多选框选中数据 */
function handleSelectionChange(selection) {
  ids.value = selection.map(item => item.taskId)
  single.value = selection.length !== 1
  multiple.value = !selection.length
}

/** 删除按钮操作 */
function handleDelete(row) {
  const _ids = row.taskId || ids.value;
  proxy.$confirm('是否确认删除流程定义编号为"' + _ids + '"的数据项?', "警告", {
    confirmButtonText: "确定",
    cancelButtonText: "取消",
    type: "warning"
  }).then(function () {
    return delDeployment(_ids);
  }).then(() => {
    getList();
    proxy.$modal.msgSuccess("删除成功");
  })
}


/** 多实例加签 */
function handleAddMulti(row) {
  addMultiOpen.value = true;
  taskForm.value.taskId = row.taskId;
  taskForm.value.procInsId = row.procInsId;
}

/** 多实例减签 */
function handleDeleteMulti(row) {
  getMultiUserList({taskId: row.taskId}).then(res => {
    if (res.code === 200) {
      deleteMultiOpen.value = true;
      userList.value = res.data;
      taskForm.value.taskId = row.taskId;
    } else {
      proxy.$modal.msgError(res.msg);
    }
  })
}

/** 选择多实例加签用户 */
function addMultiUserSelect(selection) {
  if (selection) {
    addMultiUserList.value = JSON.parse(JSON.stringify(assignSelect("users", "", selection)));
  }
}

/** 提交多实例加签用户 */
function addMultiUserComplete() {
  taskForm.value.multiUserList = addMultiUserList.value.map(item => ({ userId: item.id, userName: item.name }));
  addMultiInstanceExecution(taskForm.value).then(res => {
    if (res.code === 200) {
      taskForm.value = {};
      addMultiOpen.value = false;
      proxy.$modal.msgSuccess("加签成功!");
    } else {
      proxy.$modal.msgError(res.msg);
    }
  })
}


/** 选择多实例减签用户 */
function deleteMultiUserSelect(selection) {
  if (selection) {
    deleteMultiUserList.value = JSON.parse(JSON.stringify(selection));
  }
}

/** 提交多实例减签用户 */
function deleteMultiUserComplete() {
  taskForm.value.multiUserList = deleteMultiUserList.value;
  deleteMultiInstanceExecution(taskForm.value).then(res => {
    if (res.code === 200) {
      taskForm.value = {};
      deleteMultiOpen.value = false;
      proxy.$modal.msgSuccess("减签成功!");
    } else {
      proxy.$modal.msgError(res.msg);
    }
  })
}

// 保存选中的数据id,row-key就是要指定一个key标识这一行的数据
function getRowKey(row) {
  return row.userId
}

getList();
</script>


